[INFO] cloning repository stevebob/walls-experiment [INFO] running `"git" "clone" "--bare" "git://github.com/stevebob/walls-experiment.git" "work/cache/sources/gh/stevebob/walls-experiment"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/stevebob/walls-experiment'... [INFO] running `"git" "clone" "work/cache/sources/gh/stevebob/walls-experiment" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/stevebob/walls-experiment"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/stevebob/walls-experiment'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/stevebob/walls-experiment" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/stevebob/walls-experiment"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/stevebob/walls-experiment'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ec804cd8c026fa346a60cb11cab3e3db9f9c6d2c [INFO] sha for GitHub repo stevebob/walls-experiment: ec804cd8c026fa346a60cb11cab3e3db9f9c6d2c [INFO] validating manifest of stevebob/walls-experiment on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of stevebob/walls-experiment on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing stevebob/walls-experiment [INFO] finished frobbing stevebob/walls-experiment [INFO] frobbed toml for stevebob/walls-experiment written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/stevebob/walls-experiment/Cargo.toml [INFO] started frobbing stevebob/walls-experiment [INFO] finished frobbing stevebob/walls-experiment [INFO] frobbed toml for stevebob/walls-experiment written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/stevebob/walls-experiment/Cargo.toml [INFO] crate stevebob/walls-experiment already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded grid_2d v0.9.1 [INFO] [stderr] Downloaded direction v0.16.1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking stevebob/walls-experiment against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/stevebob/walls-experiment:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d75c576dfb903332119f0d6486aa837bcb8389726a36b37663c925add8b20f7c [INFO] running `"docker" "start" "-a" "d75c576dfb903332119f0d6486aa837bcb8389726a36b37663c925add8b20f7c"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking grid_2d v0.9.1 [INFO] [stderr] Compiling wayland-client v0.20.12 [INFO] [stderr] Compiling wayland-protocols v0.20.12 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking x11-dl v2.18.3 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Compiling syn v0.15.17 [INFO] [stderr] Compiling glutin v0.18.0 [INFO] [stderr] Checking cgmath v0.16.1 [INFO] [stderr] Checking wayland-sys v0.20.12 [INFO] [stderr] Checking direction v0.16.1 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking wayland-commons v0.20.12 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking rayon v1.0.2 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking smithay-client-toolkit v0.3.0 [INFO] [stderr] Checking winit v0.17.2 [INFO] [stderr] Compiling derivative v1.0.1 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Checking gfx_core v0.8.3 [INFO] [stderr] Checking tiff v0.2.1 [INFO] [stderr] Checking image v0.20.1 [INFO] [stderr] Checking gfx_device_gl v0.15.3 [INFO] [stderr] Checking gfx v0.17.1 [INFO] [stderr] Checking gfx_window_glutin v0.26.0 [INFO] [stderr] Checking walls-experiment v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 43s [INFO] running `"docker" "inspect" "d75c576dfb903332119f0d6486aa837bcb8389726a36b37663c925add8b20f7c"` [INFO] running `"docker" "rm" "-f" "d75c576dfb903332119f0d6486aa837bcb8389726a36b37663c925add8b20f7c"` [INFO] [stdout] d75c576dfb903332119f0d6486aa837bcb8389726a36b37663c925add8b20f7c